[Isocops] IBEX Goat Herder for April 7, 2022

[Wesley, Sheral R [US] (SP)]

All,
The apogee contact for Orbit # 563 were nominal for command/telemetry and the inertial maneuver successful.

Results from APOGEE inertial maneuver

0.25404700          ActNor.EstInrToBdy[0]
0.61897800          ActNor.EstInrToBdy[1]
0.43627600          ActNor.EstInrToBdy[2]
0.60165600          ActNor.EstInrToBdy[3]
GPS sec     1333377397           ActNor.EstTime
UTC Time    04/07/2022 14:36:23      output

J2000     Spin Axis
ECI X      0.966493
ECI Y      0.234393
ECI Z      0.104653

Precession Maneuver
Cmd Diff              136.670 deg
MPS Diff              0.779     deg
*MPS Diff should be < 1.5*

Right Ascension - RA       13.632   deg
Declination - DEC              6.007     deg

IBEX Spin Axis vs. Sun Vector
IBEX Sun Angle  -2.896    deg

MPS Generated Inertial Vectors
MPS Cmd Vector X          0.965272000
MPS Cmd Vector Y          0.243499000
MPS Cmd Vector Z          0.094647000

CSS Angle TLM  0.142653
CSS Sun-Pointing Angle 0.285306
                                03 Apr 22 @ 08:00:00
CSS Angle TLM  0.329244
CSS Sun-Pointing Angle 0.658488
                                03 Apr 22 @ 08:00:00
Pre-Burn
Thruster 1           19216    03 Apr 22 @ 08:00:00
Thruster 2           18656
Thruster 3           24416
Thruster 4           24976
Post-Burn
Thruster 1           19472    03 Apr 22 @ 08:00:00
Thruster 2           18912
Thruster 3           24688
Thruster 4           25248
Number of Pulses
Thruster 1           256
Thruster 2           256
Thruster 3           272
Thruster 4           272
Thruster Pairs
Thruster 1 & 2    512
Thruster 3 & 4    544






Sheral Wesley  |  Sr Principal Engineer, Satellite Systems

Northrop Grumman Corporation  |  Space Systems

O: 703-406-5641  |  C: 202-236-0802  |  sheral.wesley at ngc.com<mailto:sheral.wesley at ngc.com>

 [cid:21a3a3de-316c-424d-9633-c6bdebbcb75e]


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